<template>
    <div>
        <el-row>
            <el-col :span="24">
                <el-form :inline="true" :model="dataForm">
                    <el-form-item label="分类">
                        <category-cascader :catelogPath.sync="catelogPath"></category-cascader>
                    </el-form-item>
                    <el-form-item label="品牌">
                        <brand-select style="width:160px"></brand-select>
                    </el-form-item>
                    <el-form-item label="状态">
                        <el-select style="width:160px" v-model="dataForm.status" clearable>
                            <el-option label="新建" :value="0"></el-option>
                            <el-option label="上架" :value="1"></el-option>
                            <el-option label="下架" :value="2"></el-option>
                        </el-select>
                    </el-form-item>
                    <el-form-item label="检索">
                        <el-input style="width:160px" v-model="dataForm.key" clearable></el-input>
                    </el-form-item>
                    <el-form-item>
                        <el-button type="primary" @click="searchSpuInfo">查询</el-button>
                    </el-form-item>
                </el-form>
            </el-col>
            <el-col :span="24">
                <spuinfo :catId="catId"></spuinfo>
            </el-col>
        </el-row>
    </div>
</template>
  
<script>
//这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';
import CategoryCascader from "../common/category-cascader";
import BrandSelect from "../common/brand-select";
import Spuinfo from "./spuinfo";
export default {
    //import引入的组件需要注入到对象中才能使用
    components: { CategoryCascader, Spuinfo, BrandSelect },
    props: {},
    data() {
        //这里存放数据
        return {
            catId: 0,
            catelogPath: [],
            dataForm: {
                status: "",
                key: "",
                brandId: 0,
                catalogId: 0
            },
            catPathSub: null,
            brandIdSub: null

        };
    },
    //计算属性 类似于data概念
    computed: {},
    //监控data中的数据变化
    watch: {},
    //方法集合
    methods: {
        searchSpuInfo() {
            console.log("搜索条件", this.dataForm);
            this.PubSub.publish("dataForm", this.dataForm);
        }
    },
    //生命周期 - 创建完成（可以访问当前this实例）
    created() { },
    //生命周期 - 挂载完成（可以访问DOM元素）
    mounted() {
        this.catPathSub = PubSub.subscribe("catPath", (msg, val) => {
            this.dataForm.catalogId = val[val.length - 1];
        });
        this.brandIdSub = PubSub.subscribe("brandId", (msg, val) => {
            this.dataForm.brandId = val;
        });
    },
    beforeCreate() { }, //生命周期 - 创建之前
    beforeMount() { }, //生命周期 - 挂载之前
    beforeUpdate() { }, //生命周期 - 更新之前
    updated() { }, //生命周期 - 更新之后
    beforeDestroy() {
        PubSub.unsubscribe(this.catPathSub);
        PubSub.unsubscribe(this.brandIdSub);
    }, //生命周期 - 销毁之前
    destroyed() { }, //生命周期 - 销毁完成
    activated() { } //如果页面有keep-alive缓存功能，这个函数会触发
};
</script>
<style scoped>
  </style>